Patents
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Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
09/1982
09/29/1982EP0060904A1 A process for making vicinal epoxides and alkyl halides or alkylene dihalides from carbonate esters
09/28/1982US4351976 Method for purifying 1,2-dichloroethane
09/28/1982US4351972 Process for making anhydrous alkyl iodides
09/28/1982CA1132482A1 Isotope separation by selective dissociation of trifluoromethane with an infrared laser
09/22/1982EP0060528A1 Process for obtaining gases containing methyl chloride
09/22/1982EP0060317A1 Use of graphite particles as diluent in a fixed bed exothermic reaction and process for the catalytic oxychlorination of ethylene
09/08/1982EP0059404A1 Process for obtaining gases containing methyl chloride
09/07/1982CA1131138A1 Device for collecting hexachlorobenzene by-product
09/01/1982EP0058976A1 Process for the preparation of 1,2-dichloroethane
08/1982
08/18/1982EP0057796A1 Catalyst, catalyst support and oxychlorination process
07/1982
07/28/1982EP0056548A1 Continuous process for the gaseous phase preparation in controlled proportions of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluorethane
07/20/1982CA1128075A1 Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
07/14/1982EP0055958A2 Catalysts based on chlorened and chlorofluorinated aliphatic hydrocarbon chromium salts or oxides and aluminium phosphate for gas phase flurorination and gas phase fluorination process using these catalysts
07/08/1982WO1982002197A1 Process for preparing 1,2-dichloroethane
07/07/1982EP0055659A2 Catalysts for the fluorination in the gaseous phase of chlorinated and chlorofluorinated hydrocarbons, based on chronium oxide deposited on active carbon, and fluorination processes using these catalysts
07/07/1982EP0055652A1 Catalysts for the fluorination in the gaseous phase of chlorinated aliphatic derivatives based on chromium oxide microspheres, and fluorination processes using these catalysts
07/07/1982EP0055651A1 Catalysts based on active carbon impregnated with chromium sulfate for the gas-phase fluorination of chlorinated aliphatic compounds, and fluorination processes using these catalysts
06/1982
06/30/1982EP0054674A1 A catalyst containing copper and alkali metals
06/22/1982CA1126299A1 Stabilisation of chlorinated hydrocarbons
06/22/1982CA1126295A1 Non-polluting hydroxychloration process
06/09/1982EP0053335A1 Process for the preparation of 1,2-dichloroethane
06/09/1982EP0053245A1 Process for the separation of organic iodine compounds from acetaldehyde
05/1982
05/27/1982WO1982001701A1 Preparation of substantially anhydrous iodine compounds
05/25/1982CA1124265A2 Manufacture of halogenated compounds
05/25/1982CA1124264A2 Manufacture of halogenated compounds
05/12/1982EP0051524A1 Process for the treatment of inert residual gases containing ethylen
05/12/1982EP0051236A1 Process for the production of carbon tetrachloride
05/11/1982US4329527 Copper catalyzed chlorination of ethylene
05/11/1982US4329323 Process for removing ethylene and vinyl chloride from gas stream
05/11/1982CA1123178A1 Method of selecting operation of a fluid-bed reactor and apparatus for doing so
05/11/1982CA1123170A1 Process for the combined manufacture of chlorinated hydrocarbons and sodium bicarbonate
05/05/1982EP0050890A1 Stabilized compositions of chlorinated solvents
04/1982
04/20/1982CA1122195A1 Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
04/13/1982US4324930 2,3-Dichloro-2-trifluoromethyl-1,1,1,3,4,4,5,5,5-nonafluoropentane and process for its manufacture
04/07/1982EP0019625B1 Use of pendulum viscometer in fluid-bed reaction
04/06/1982US4323716 Oxychlorination using copper chloride catalyst
03/1982
03/10/1982EP0046870A1 Process for the preparation of anhydrous alkyl iodide
03/09/1982CA1119620A1 Vapor phase chlorination of 1,1-dichloroethane
03/02/1982CA1119202A1 Manufacture of halogenated compounds
02/1982
02/09/1982CA1117984A1 Vapor phase chlorination of 1,1-dichloroethane
01/1982
01/26/1982CA1117145A1 Manufacture of halogenated compounds
01/26/1982CA1117144A1 Manufacture of halogenated hydrocarbons
01/19/1982CA1116587A1 Oxyhalogenation process
01/12/1982US4310713 Production of 1,2-dichloroethane
01/11/1982EP0039723A4 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
01/06/1982EP0042983A1 Process for preparing 1,2-dichloroethane
01/05/1982CA1115495A1 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomers
12/1981
12/22/1981US4307259 Preparation of tetrabromotetrachloroperfluorododecanes
12/15/1981CA1114402A1 Production of 1,2-dichloroethane
12/01/1981CA1113507A1 Production of 1,2-dichloroethane
11/1981
11/24/1981US4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide
11/18/1981EP0039852A2 Process and plant for carrying out a Rankine process
11/18/1981EP0039723A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination.
11/17/1981US4301314 In the presence of oxygen; by-products inhibition
11/17/1981CA1112671A1 Process for the recycling unreacted 1, 2- dichloroethane from 1, 2-dichloroethane cracking
11/11/1981EP0039471A1 Process for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane
11/04/1981EP0039030A1 Coupler components for oxidative hair dyes, their preparation and their use, and hair dyeing compositions containing them
11/04/1981EP0039001A1 Process for the preparation of methyl chloride
10/1981
10/13/1981US4294770 Salt formation, hydrolysis
10/07/1981EP0037003A1 2,3-Dichloro-2-trifluoromethyl-1,1,1,3,4,4,5,5,5-nonafluoropentane and process for its preparation
09/1981
09/23/1981EP0036123A1 Process for the preparation of very pure, partially fluorinated ethanes
09/16/1981EP0035791A1 A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis
08/1981
08/25/1981CA1107766A1 Process for the manufacture of octafluoropropane
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
07/1981
07/15/1981EP0031895A1 Process for the preparation of 1,2-dichloroethane
06/1981
06/30/1981CA1104116A1 Process for reactivating fluorination catalysts
06/16/1981CA1103267A1 Method of preparing methylsiloxanes and methylchloride
05/1981
05/27/1981EP0029143A1 Catalyst composition and copper-catalyzed fluid-bed hydrocarbon-oxyhydrochlorination process for the preparation of 1,2-dichlorethane
05/19/1981US4268697 Synthesis of long-chain alkanes having terminal functionality
05/19/1981CA1101447A1 Process for preparing bromine- and fluorine - containing halogenated hydrocarbons
05/14/1981WO1981001284A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
05/05/1981US4265837 By oxychlorination of ethylene over copper/ii/ chloride catalyst
04/1981
04/28/1981US4264530 Process for preparing high purity tetrafluoromethane
04/14/1981US4261906 Process for making vicinal epoxides
04/08/1981EP0026349A1 Process for the preparation of 1.2-dichloroethane
03/1981
03/24/1981US4257850 Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
03/17/1981US4256719 Process for the combined manufacture of chlorinated hydrocarbons and sodium bicarbonate
03/10/1981US4255359 Non-polluting oxyhydrochlorination process
02/1981
02/11/1981EP0023794A1 Solvent composition, method of inhibiting the decomposition of 1,1,1-trichloroethane and method of degreasing articles
01/1981
01/28/1981EP0019625A4 Use of pendulum viscometer in fluid-bed reaction.
01/07/1981EP0021496A1 Synthesis of long-chain alkanes having terminal functionality
01/06/1981US4243607 Process for the preparation of tetrachloroalkanes
12/1980
12/10/1980EP0019863A1 Process for the production of 1,2-dichloroethane
12/10/1980EP0019625A1 Use of pendulum viscometer in fluid-bed reaction.
11/1980
11/11/1980CA1089315A1 Synergistic compositions for corrosion and scale control
11/04/1980CA1088889A1 Process for working up liquid chlorohydrocarbon residues
10/1980
10/14/1980US4228107 Polyhalogenated hydrocarbons, useful as insecticide intermediates, and methods for their preparation
10/07/1980US4226798 Method of selecting operation of a fluid-bed reactor and apparatus for doing so
10/07/1980CA1087213A1 Process for the producton of 1,1-difluoroethylene from acetylene
09/1980
09/17/1980EP0015625A1 Process for the treatment of heavy products resulting from the production of chlorinated hydrocarbons
09/16/1980US4222967 Process for preparing bromine- and fluorine-containing halogenated hydrocarbons
09/16/1980US4222823 Gentle concentration before thermal decomposition
09/02/1980CA1084668A1 Separation of hydrogen fluoride from hydrogen chloride gas
08/1980
08/20/1980EP0014305A1 Process for the purification of 1,2-dichlorethane recovered during the incomplete thermal splitting in vinylchloride
07/1980
07/23/1980EP0013586A1 Process for the combined manufacture of chlorinated hydrocarbons and sodium bicarbonate
07/09/1980EP0013020A1 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomer
07/08/1980US4211728 Liquid phase chlorination, vapor phase chlorolysis
06/1980
06/24/1980US4209470 Process for the separation of hydrogen fluoride from its mixtures with 1-chloro-1,1-difluoroethane
06/11/1980EP0011658A1 Stabilized methylene chloride formulation for vapor degreasing
06/10/1980CA1079258A1 Oxychlorination of ethylene
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